1. mutually or reciprocally involved; entangled or connected with one another
Usage: formal or literary; often used to describe complex relationships or systems

Examples

• The fates of the two characters became interinvolved as the plot progressed.
• The interinvolved systems of the ecosystem require careful study.
• Their business interests were so interinvolved that separating them proved difficult.
• The interinvolved nature of global economics makes isolation impossible.
• The novel explores interinvolved themes of love, betrayal, and redemption.